I'm going with Mobil 1 5w-30 Walmart has 2 different types of Mobil 1 synthetic one is the regular kind the other is extended protection offers up to 15k miles before changing it. I'm still going to change it every 3-5k miles but wanted to know if there is any difference in them ill post the links to both any feed back would be great it's only a 2 dollar difference where I live thanks guys
http://mobile.walmart.com/m/phoenix...Synthetic-Motor-Oil-5-qt/17128876?type=search
http://mobile.walmart.com/m/phoenix...3AC#ip/Mobil-1-5W-30-5qt/17034372?type=search
http://mobile.walmart.com/m/phoenix...Synthetic-Motor-Oil-5-qt/17128876?type=search
http://mobile.walmart.com/m/phoenix...3AC#ip/Mobil-1-5W-30-5qt/17034372?type=search